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Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Beijing Institute of Petrochemical Technology and Beijing Yanshan Yulong Petrochemical Eng Co Ltd patent application for System and Method for Directional Production of 1-decene. Wang Yong, Yao Zhilong, Peng Qiang, Yu Renjie,..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Sinopec Group, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Scale Inhibitor and Preparation Method Thereof. The invention was developed by Wang Zhi, Xiao Xiaolong, Xu Hui, Wang Wei, Guan Xiaolong, Xu Yifei, Chen Jianp..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Sinopec Group, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Steam Purification Device and Method. The invention was developed by Jing Shaodong, Zhang Lei, Wang Wei, Wang Aiqian, Liao Tuxing, Chen Jianpan, Zhang Shuqi, ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received Sinopec Group, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Evaporating Pipe Structural Member for Treating Thickened Oil Produced Water and Falling Film Evaporator. Wang Yingwei, Wang Zhi, Xiao Xiaolong, Xu Hui, Zhang ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received Sinopec Group, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Thickened Oil Produced Water Treatment Process. Jing Shaodong, Wang Yingwei, Wang Wei, Zhang Lei, Liao Tuxing, Meng Xiangfeng, Hao Yue, Shao Zhujiang, Liu Cha..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China University of Petroleum, East China and Shandong Jiaotong University patent application for Loose and Soft Stratum Film Bag Pile Advance Support Device and Support Parameter Calculation Method. The invention was developed by Zhang Lianzhen, Wang ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Wuhan University of Technology has submitted a patent application for System and Method for Positioning Gas Leakage Part of Gas Storage. Luo Yi, Deng Yunchen, Li Jianheng, Zhang Xuan and Xu Tao developed the invention.
The patent application number is CN202510783754 20250612. The patent publication number ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Turbid Lobe Configuration Characterization Method and Device, Electronic Equipment and Storage Medium. Xu Rui, Zhang Wenbiao, Lu Wenming, Li Meng, Li Lin..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Sinopec Group Sharing Services Co Ltd has applied Chinese patent for Financial Risk Investigation Method and Device Based on Financial Sharing Mode. Jiang Binghua, Sun Dairu, Zhang Yipei, Wei Zhe, Zhang Ziyan, Sun Lin, Zhao Tianqi, Wang Huifen and Wang Wupeng developed it.
The patent application number is ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Yantai Engineering Univ Research Institute and Northeast Petroleum University patent application for Rov Trajectory Prediction Method Based on Transform-LSTM. The invention was developed by Han Shuochen, Wang Zhonghao, Zhu Haitao, Wang Yanyan, Cheng Se..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Engineering (Group) patent application for Catalyst Carrier for Preparing Low-carbon Olefin Through Heavy Oil Cracking as Well as Preparation Method and Application of Catalyst Carrier. This invention was developed..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Sarlboro Petroleum Chemical Tianjin Co Ltd has submitted a patent application for Production Method of Ultralow-temperature Lubricating Grease. This invention was developed by Li Yanguo.
The patent application number is CN202510449951 20250411. The patent publication number is CN120325175 (A). Internationa..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Jining Jingze Information Tech has submitted a patent application for Tail Gas Recovery Device After Hydrofining of Lubricating Oil. This invention was developed by Li Zixuan.
The patent application number is CN202510581015 20250507. The patent publication number is CN120325073 (A). International Patent Cl..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- CNOOC Tianjin Branch has submitted a patent application for Dust Separating and Filtering Device for Offshore Oilfield Vigorous Dust Suction Device. This invention was developed by Jiang Lin, Liu Kaixuan, Liu Ruijie, Zhang Yuqiang, Li Wei, Lyu Yongfei, Liu Kai, Lu Fengzhai and Luan Yuze.
The patent applica..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Method for Detecting Trace N-nitrosamine Compounds in Water. The invention was developed by Sun Xuefeng, Xiao Han, Wei Xinming and Xiao Anshan.
..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Henan Polytechnic University has submitted a patent application for Pt-modified Mn3O4 Composite Material, Preparation Method Thereof, Gas Sensitive Element and Application of Gas Sensitive Element. This invention was developed by Qin Cong, Fan Yize, Wang Yan, Cao Jianliang, Zhang Guanghui, Sun Junjun, Xue Don..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Southwest Petroleum University has submitted a patent application for Hydraulic Fracturing Multistage Fracture Global Support Parameter Optimization Method. This invention was developed by Guo Jianchun, Zhou Hangyu, Zuo Hengbo, Zhang Tao, Liu Yuxuan and Yang Shuying.
The patent application number is CN2025..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Sinopec Group and Sinopec Star patent application for Geothermal Favorable Area Prediction Method, Device and Equipment Based on Numerical Simulation and Medium. The invention was developed by Jia Yanyu, Sui Shaoqiang, Gao Fei, Zhu Xiantao, Wang Xi and..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method for Preparing Diol by Hydrating Epoxyalkane. Jin Ming, He Wenjun and Yu Fengping developed the invention.
The patent application number is CN20241072475 20240118. The patent pub..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Southeast University and Sinopec Nanjing Engineering & Construction have sought patent for Desulfurization System Integrating Ardealite Drying Dehydration and Calcination Decomposition. This invention was developed by Xiang Wenguo, Yuan Pengxing, Li Meng, Zhang Lei, Wang Lina and Chen Shiyi.
The patent app..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Sinopec Group, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp have sought patent for Thickened Oil Produced Water Deoiling Device Suitable for Falling Film Evaporator. This invention was developed by Zhou Jing, Xiao Xiaolong, Peng Gang, Cai Xin, Hao Yue, Liu Huan, Cao Haibing, Zhang Xinrui, Cao Yaqi ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Sinopec Group, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp have submitted a patent application for Gravity Cyclone Flash Evaporation Device. This invention was developed by Zhang Lei, Wang Wei, Xiao Xiaolong, Qi Zhaotao, Guo Jian, Song Yu, Cao Haibing, Shao Shuai, Zhou Fan and Cui Ke.
The paten..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Static Electricity Conducting Device for Floating Disc of Inner Floating Roof Storage Tank and Using Method of Static Electricity Conducting Device. This invention was developed by Li Ro..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Engineering have submitted a patent application for Ton Bag Packaging Machine and Feeding and Discharging Device Thereof. This invention was developed by Li Changsong, Wang Guanglei, Xiao Feng, Liu Jingming, Xie Xin, Son Young-deuk, Tang Yankun, Li Gangyi, Cui Zhen and F..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Daqing Oilfield and PetroChina have submitted a patent application for Two-way Moving High-pressure Water Jet Pipeline Assembly in Pipeline and Operation Method. This invention was developed by Tang Kai, Yang Haibo, Liu Peng, Niu Wenjuan, Cui Dayong, Li Bo, Zhang Pengjuan, Lyu Yang, Yue Dongwei, Li Zhibo and ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for Catalytic Cracking Catalyst Carrier as Well as Preparation Method and Application Thereof. This invention was developed by Tang Pingxi, Xi Qingbo, Wang Baoshi, Zheng Xutao, Du Meifang and Hu Yong.
The patent ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Efficient Startup Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Han Lei, Song Haitao, Wang Peng, Zhou Xiang, Sha Yuchen and Zhao Liuzhou.
Th..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Ordos Tanzhonghe Res Application Co Ltd, China University of Petroleum, East China and Inner Mongolia Mengtai Group have submitted a patent application for High-dispersion Metal Supported Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Xian, Zhang Ying, ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Hydroisomerization Catalyst, Preparation Method Thereof and Mixed C4 Olefin Hydroisomerization Method. This invention was developed by Huang Le, Zhao Duo, Lyu Yuhao and Ma Wendi.
The patent application..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical, Beijing Yanshan Yulong Petrochemical Eng Co Ltd and Beijing Institute of Petrochemical Technology have submitted a patent application for System and Method for Olefin Metathesis Reaction. This invention was developed by Yu Renjie, Peng Qiang, Yao Zhilong, Shen Huaicheng, Zhang Yan..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Southeast University and Sinopec Nanjing Engineering & Construction have submitted a patent application for Phosphogypsum Desulfurization Device Based on Bubbling Fluidized Bed. This invention was developed by Yuan Pengxing, Xiang Wenguo, Li Meng, Zhang Lei, Wang Lina and Chen Shiyi.
The patent application..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical, Sinopec Oilfield Service andSinopec Petroleum Eng Corp have filed a patent application for Method for Separating InSAR (interferometric Synthetic Aperture Radar) Earth Surface Tiny Deformation Phase. This invention was developed by Jing Shaodong, Zhong Chuhan, Xu Shuailing, Wang Qi..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Quick Estimation Method, Device and Equipment for Shale Gas Reserve Value and Storage Medium. This invention was developed by Zhang Fengdong, Huang Xuebin, Zheng Zhenheng and Yu Lian.
T..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Device and Method for Evaluating Arc Extinguishing Characteristic of Multi-gap Lightning Arrester. Zhang Yingjie, Jiang Hui, Bi Xiaolei, Sun Lifu, Tao Bin, Wang Shiqiang, Ma Mengbai and ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Hydrocarbon Generation and Expulsion Simulation Experiment Method and Device. Cao Zhe, Wei Pei, Zhang Zhongmin, Guo Jinrui, Tian Naxin and Guo Fengtao developed it.
The patent application numbe..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Rapid Qualitative Device and Method for Flame Retardant Components. This invention was developed by Ma Qian, Song Xiangning, Yuan Yuan, Li Peng, Liu Aolin and Wan Kefeng.
The patent a..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Nat Offshore Oil Corp and Zhanjiang Branch of China National Offshore Oil have submitted a patent application for Method for Identifying Algae Bombardment Type Oil Shale Based on Carbon Isotope and Biomarker. This invention was developed by Xu Xinde, He Weijun, Zhou Gang, Zhu Jitian, Peng Hailong, Yang ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing and Beijing Lamoer Tech Development Co Ltd have submitted a patent application for Nuclear Magnetic Resonance Method for Continuously Measuring Curing Degree of Epoxy Resin Adhesive. This invention was developed by Zhang Juan, Zhang Shanwen, Wang Hongbo, Lyu Qichao, Yang..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Sinopec Oilfield Service and Sinopec Jingwei Co Ltd have submitted a patent application for Ancient Buried Hill Reservoir Facies Belt Division Method, Device, Equipment and Medium. This invention was developed by Zhao Junfeng, Zeng Xiang, Li Ning, Shi Fengxiang, Wang Xuanran, Liu Qun and Shen Yong.
The pat..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Shale Oil Evaluation Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Cao Zhe, Wang Xin, Zhu Kai, Zhang Zhongmin, Guo Jinrui and Guo Fengtao.
..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have applied Chinese patent for Experimental Device and Method for Measuring Viscosity of Impurity-containing Supercritical Carbon Dioxide. Li Rongbin, Zhang Yuping, Huang Xianbin and Tao Bin developed it.
The patent applic..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Blasting Depressurization Experiment Equipment and Method for Oil and Gas Conveying Composite Pipe. This invention was developed by Huang Xianbin, Son Myung-won and Xie Shouming.
The pat..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 --China Petroleum & Chemical, Anqing Branch China Petroleum & Chemical Corp and Zhejiang University have sought patent for Optimized Calculation and Analysis Method for Recycling and Utilizing Dilatation Steam of Drainage Water. This invention was developed by Chen Jianhong, Zhang Min, Wang Guoyun, Li Biao, Bao ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical, Anqing Branch China Petroleum & Chemical Corp and Zhejiang University have submitted a patent application for Method for Drawing Working Condition Diagram and Feasible Region of Double-back-extraction Heat Supply Unit. Chen Jianhong, Sun Aiguo, Wang Guoyun, Yang Shuai, Zhang Hongku..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Multi-gap Lightning Arrester Structure Optimization Method Based on Orthogonal Test. This invention was developed by Zhang Yingjie, Jiang Hui, Bi Xiaolei, Ma Mengbai, Tao Bin and Liu Xua..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd andSinopec Qingdao Refining Chemical Corp Ltd have submitted a patent application for Dry Gas Seal Multi-source Data Fusion Dynamic Test and Fault Simulation Experiment Table. Huang Xin, Liu Xiaojin, Chen Wenwu, Zhang Zhenqiang, ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical, Sinopec Oilfield Equipment and Jingzhou Shiji Paichuang Petroleum Machinery Detection Co Ltd have sought patent for Pipeline Pressure Signal Denoising Method. This invention was developed by Lu Wenqing, Wu Gang, Shi Yunze, Wang Jun, Zhang Zhiguang and Song Manhua.
The patent app..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp have applied Chinese patent for Dissolved Oxygen Concentration Control System and Method. He Wei, Li Jufeng, Zhang Xuan, Tang Zhihe, Luan Hui, Wang Ruoyao, Ma Lin, Zou Chengcheng, Zhai Xiaojuan and Dong Zhihe developed it.
The p..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Well Logging Interpretation Method and Device for Glauconite Sandstone Reservoir Permeability. Ding Feng, Wu Jie and Fu Weishu developed the invention.
The patent application number is ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have applied Chinese patent for Overflow Monitoring System and Method. Zang Yanbin, Jiang Tianwen, Zhou Haobo, Liu Jinge, Fan Hongkang and Gao Xiaodong developed it.
The patent application number is CN20241063417 20..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Controller for Spill Monitoring Processing, Spill Monitoring Processing System and Spill Monitoring Processing Method. This invention was developed by Zang Yanbin, Jiang Tianwen, Zhou Haobo, Liu ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Device and Method for Multistage Pitching Temporary Plugging Fracturing of Deep Shale Gas. Chen Zuo, Li Shuangming, Wei Ran and Fu Liang developed the invention.
The patent ap..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Daqing Oilfield and PetroChina have submitted a patent application for Device and Method for Replacing Shale Oil and Gas Under Pressure Maintaining Condition. This invention was developed by Huang Kexiang, Wang Xiandong, Wang Haiyan, Tian Xiaobin, Wang Zhiguo, Wang Youzhi and Zeng Hongbin.
The patent appli..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Gas Well Liquid Drainage Device. This invention was developed by Wei Ruiling, Shen Jian, Wang Xiaoyang, Yi Lin, Sheng Jianming and Duan Chenglian.
The patent application number is CN20241061893 2024011..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Cnooc Hainan Energy Co Ltd and China University of Petroleum, East China have sought patent for Ultra-deep Water Shaft Hydrate Unblocking Device and Method Based on Multi-method Cooperation. This invention was developed by Li Wentuo, Jiang Donglei, Liu Shujie, Xu Yilong, Zhang Jianbo, Wang Zhiyuan, Gao Yongha..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have submitted a patent application for Whole-process Automatic Circulating Treatment System and Process for Drilling Fluid. This invention was developed by Dong..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Rotary Spherical Cutting Tooth. Wang Xiaohui, Ma Guangjun, Guang Xinjun, Zhang Jinshuang and Hu Yuefa developed the invention.
The patent application number is CN20241075708 2..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Rotary Circular Truncated Cone Cutting Tooth. Wang Xiaohui, Ma Guangjun, Guang Xinjun, Zhang Jinshuang and Hu Yuefa developed the invention.
The patent application number is C..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Method and System for Evaluating Tight Reservoir Dessert Based on Fault Segmentation Characteristics. Zou Min, Liu Tao, Pu Jun, Kwok Sau Kuen Connie, Wu Yue and Wu Junlai developed the inv..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Method and System for Obtaining Stratum Extrusion Shortening Amount. This invention was developed by Bian Qing, Zhang Jibiao and Wang Zhendong.
The patent application number is CN202410..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Nanfang Branch Of Sinopec Petroleum Eng Geophysics Co Ltd have submitted a patent application for Stratum Structure Analysis Method and Device Based on Speed Change Rate Curve. This invention was developed by Tu Yuan..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Sinopec Group and Sinopec Star have submitted a patent application for Cleaning Agent for Seawater Surface Floating Assembly and Preparation Method and Application Thereof. Jing Qiuxia, Wang Han, Liu Zhongping, Li Xihua, Dong Jiali and He Jiandong developed the invention.
The patent application number is C..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Method and Equipment for Preparing Fuel by Thermally Utilizing Fine Coal Gasification Slag in Thermal Power Plant. This invention was developed by Wan Jingquan, Yang Zhenggang, Wang Chen, Li Haitao, Xu Chongzhi and Lin C..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Environment-friendly Temporary Plugging Agent Composition for Oilfield Fracturing as Well as Preparation Method and Application of Environment-friendly Temporary Plugging Agent Composition. Th..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Cross-linked Elastomer Composition, Cross-linked Elastomer and Preparation Method of Cross-linked Elastomer. This invention was developed by Liu Chao, Wang Lili, Zheng Fangyuan and Wang Leilei..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Cross-linked Elastomer Composition, Cross-linked Elastomer and Preparation Method of Cross-linked Elastomer. Liu Chao, Wang Lili and Zheng Fangyuan developed it.
The patent application number i..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have sought patent for High-melt-strength Nylon 6 and Preparation Method Thereof. This invention was developed by Wu Qianxin, Hou Zhengqi, Wang Hui, Zhang Yi, Yao Lianghong and Xiao Zhaohui.
The patent application number is CN20241075223 20240118. ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Quaternary Phosphonium Salt Isobutenyl Cationic Polymer as Well as Preparation Method and Application Thereof. This invention was developed by Meng Weijuan, Qiu Yingxin, Ma Wenchao, Wei Zibo a..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Isomonoolefine Ammonium Salt and Phosphonium Salt Composite Ionic Polymer, Preparation Method and Application Thereof, and Antibacterial Polymer Material. This invention was developed by M..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Petroleum & Chemical, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp have submitted a patent application for Method for Monitoring Surface Deformation and Interference Pair Optimization Method Thereof. This invention was developed by Jing Shaodong, Zhong Chuhan, Xu Shuailing, Zhang Wenyuan, Wan..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Zhejiang Jiafeili New Mat Co Ltd has sought patent for Efficient Production Device for Ultrathin Hydrogen Production Diaphragm. This invention was developed by Li Longhui, Li Zhengyuan, Li Yanmin, Zhang Shaofei, Li Juan and Sun Jiazheng.
The patent application number is CN202510473697 20250416. The patent ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China Merchants Ind Group Yangzhou Dingheng Shipbuilding Co Ltd has sought patent for Safe Ventilation System of Liquefied Gas Transport Ship. This invention was developed by Jiang Wei, Yu Xiong, Cai Bin, Ye Zhifeng, Xiong Dengpan, Liu Cong, Wang Dong, Wang Hao, Ni Jiaqing, Zhao Xinyou, Dong Linhai, Zhang Xio..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd patent application for Underwater Anchor Chain Tensioner System. Li Da, Yi Cong, Li Shuzhao, Li Hui, Bai Xueping, Zhang Hui, Fan Lindong, Sun Guodong, Li Gang, Deng Xiaokang and Gao Y..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released Sinopec Pipeline Tech Service Co Ltd patent application for Leak Detection Method, Device and System for Pressure Vessel. This invention was developed by Wang Zehao, Li Yaoming, Song Jianhe, Zhang Kaikai, Wang Bingxian and Zhu Yakai.
The patent appli..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has sought patent for Logging Sedimentary Microfacies Identification Method and Device Based on CKN-LSTM, Equipment and Medium. This invention was developed by Xu Chaohui, Peng Qiangqiang, Sun Panke, Zhai Sixun, Zhao Yichen and Song Wendan.
The patent application numb..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- UK Patent Office has published Baker Hughes Oilfield Operations patent application for Casing Exit Anchor with Redundant Activation System. The invention was developed by Tuan Nguyen and Philip M Gregurek.
The patent application number is GB20240001387 20210323. The patent publication number is GB2623914 (A..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Xi'an Aerospace Propulsion Institute patent application for Alkaline Electrolytic Water Hydrogen Production Diaphragm and Electrolytic Cell Thereof. The invention was developed by Yang Shenjun, Hu Bohai, Zheng Qichao, Che..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received Sinopec Group and Sinopec Star patent application for Heat Pump Mounting Structure for Geothermal Heating System and Heat Pump. Wang Yanxin, Li Ruixia, Xing Qian, Li Hao, Li Hongwu and Wang Tianren developed the invention.
The patent application numb..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Zhongtai Energy Technology Shanghai has submitted a patent application for Liquefied Gas Storage Equipment and Assembling Method Thereof. This invention was developed by Wei Ying and He Wei.
The patent application number is CN202510805665 20250617. The patent publication number is CN120332647 (A). Internat..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Dongying Hualian Petroleum Chemical Factory has submitted a patent application for Polyether Sulfone and Preparation Method Thereof. This invention was developed by Zhang Jiangfeng and Wang Min.
The patent application number is CN202510811447 20250618. The patent publication number is CN120329546 (A). Inte..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Weihui Chemical Co Ltd has submitted a patent application for Preparation Method and Application of Oil Well Cement Fluid Loss Agent. Duan Xuexue, Li Guangyu, Mu Ying, Zhao Juntao, Jin Jianzhong, Yin Jinbin, Yu Xin, Cui Linjie, Yang Tao and Cao Beicai developed the invention.
The patent application number ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Huazhong University of Science and Technology has submitted a patent application for Air Purification Device with Low-temperature Plasma Coupled with Carbon Dioxide Adsorption. This invention was developed by Wang Ben, Yang Wu, Ma Ruijie, Lei Zhiyao, Han Shiqi, Xie Jiaxin, Tang Hongliang, He Yuxuan, Gao Xiaoy..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Xi'an Jiaotong University has submitted a patent application for Supercritical Carbon Dioxide Compressor with Gradient Pressure Drop. This invention was developed by Bai Bofeng and Wu Yiming.
The patent application number is CN202510721242 20250530. The patent publication number is CN120332214 (A). Interna..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Extracting and Dechlorinating Waste Plastic Oil and/or Waste Tire Oil. Yang Bingbing, Xi Yuanbing, Zhang Dengqian, Ding Shi, Ge Panzhu and Xu ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Producing Low-chlorine Waste Plastic Oil and/or Waste Tire Oil. The invention was developed by Yang Bingbing, Ding Shi, Zhang Dengqian, Xi Yu..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for High-strength Temporary Plugging Agent Composition for Oilfield Fracturing as Well as Preparation Method and Application of High-strength Temporary..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Oil Well Fracturing Temporary Plugging Agent Composition as Well as Preparation Method and Application Thereof. The invention was developed by Zhao..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Temporary Plugging Agent Composition for Oilfield Fracturing as Well as Preparation Method and Application of Temporary Plugging Agent Composition...
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Weichai Power has submitted a patent application for Engine Gas Distribution System and Gas Distribution Control Method. Wang Run, Li Chengyan and Xu Deshi developed the invention.
The patent application number is CN202510321610 20250318. The patent publication number is CN120331984 (A). International Pate..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Shaanxi Yanchang Petroleum Group has submitted a patent application for Horizontal Well Type Structure for Thin Oil Layer and Guiding Method. This invention was developed by Yang Quanzhi, Yang Chao, Wang Tao, Zhang Wenzhe and Li Weifeng.
The patent application number is CN202510595322 20250509. The patent ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Drilling Overflow Monitoring Method and Device, Computer Equipment and Storage Medium. The invention was developed by Zang Yanbin, Jiang ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and Device for Determining Water Drive Front Edges of Strips with Different Permeability Rates in River Channel Sand Reservoir. Yang Yang, Lun Zen..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Longdong University has submitted a patent application for Carbon Dioxide Oil and Gas Displacement Sealing Device for Coal-oil-gas Symbiotic Area. This invention was developed by Yang Fengfeng, Zhang Guangsheng, Ma Deqi, Shu Pan and Zhang Jufeng.
The patent application number is CN202510694695 20250528. Th..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Company Sinopec Oilfield Service Jianghan Corp patent application for Automatic Gas-driven Drainage Downhole Tool. The invention was developed b..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released PetroChina patent application for Composite Drainage Gas Recovery Device and Method. This invention was developed by Li Li, Tian Wei, Liu Yi, Lu Hongjun, Wang Xianwen, Zhao Binbin, Li Xuri, Shen Zhihao, Yan Zhichen and Wei Yaming.
The patent applicat..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Oilfield Services has submitted a patent application for Exhaust Buffer Device. This invention was developed by Xiao Wei, Chen Zhiming, Wen Dayang, Feng Qinghao, Zhao Jun, Li Zhandong, Wang Jincang, Noritsune, Liu Dixiong and Jiang Kai.
The patent application number is CN202510683695 20250526. The pa..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China National Petroleum has submitted a patent application for Pull Type Automatic Multifunctional Pipe Arranging System for Oil Field. This invention was developed by Sui Mingxiang, Yang Yixing, Huang Bo, Wang Shangwei, Luo Yougang, Liu Lina, Fu Yanli, Ren Yong, Chen Xiaoshun, Wang Dekuan, Xiao Xufeng, Wang..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Rotary Cutting Tooth. The invention was developed by Wang Xiaohui, Ma Guangjun, Guang Xinjun, Zhang Jinshuang and Hu Yuefa.
The patent..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Oilfield Services has submitted a patent application for Subsea Node Transfer Storage Module. Chen Gang, Zhang Anbao, Geng Yuanxin, Yuan Quanshe, Wu Tao, Duan Ruifang, Chang Peize, Zhang Yuanxiang, Xu Wenze, Li Zeshan, Zhang Haonan, Ruan Fuming and Zhang Zhilong developed the invention.
The patent ap..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Quantitative Prediction Method, Device and Equipment for Thin Reservoir of Ternary Stratum and Storage Medium. This invention was developed by Kong ..
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